support/testing: TestPythonPy3MagicWormhole: use python base configuration

The base configuration now provide a glibc toolchain,
we can safely switch to it.

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

support/testing/tests/package/test_python_magic_wormhole.py

@@ -5,14 +5,8 @@ from tests.package.test_python import TestPythonPackageBase
 
 class TestPythonPy3MagicWormhole(TestPythonPackageBase):
     __test__ = True
-    # Need to use a different toolchain than the default due to
-    # python-cryptography using Rust (not available with uclibc)
-    config = \
+    config = TestPythonPackageBase.config + \
         """
-        BR2_arm=y
-        BR2_TOOLCHAIN_EXTERNAL=y
-        BR2_TOOLCHAIN_EXTERNAL_BOOTLIN=y
-        BR2_TOOLCHAIN_EXTERNAL_BOOTLIN_ARMV5_EABI_GLIBC_STABLE=y
         BR2_PACKAGE_PYTHON3=y
         BR2_PACKAGE_PYTHON_MAGIC_WORMHOLE=y
         BR2_PACKAGE_PYTHON_MAGIC_WORMHOLE_MAILBOX_SERVER=y